Factor Info

ID 64932
Size 850 digits / 2823 bits
Status composite
Value 4971540584607453536466935055428932084052027181832015923566606700501873683574330839210996447171725621867419179147967992283581726736748763840134780051693509243369780975526503847001742753661940773229046688819839516351089608425780489468867117297482111326343981271958097098486169799686338981729529567487677753768693628121624943451375799866224733517727313792333926366930022961367658214916379841743777606716318349651629013825389071828711778064665505994198287924601858087835061071042428903800179506657732575510012241457542452577476866643193410134885312150953964408616031360450477774673563455188274460361395672364188016806894488736580062734248481661334625760539032727004869130265074426829801300585639220126610192333611208821767569475436599796083481473284342713153161084614939066846303203716336327490485676156251403643551336065658520946777447461474142435317627

Factorizations

Primary (ID: 63689) 255561708074815032581 (proven prime)
(ID: 64933) 19453386119770524542376004520785293822957514952755721121559387719611962484634633030570083156231864288252655359589219860731835350230654349863324708260752030573607286912482861313265767455685723987726478080125798089712625084526758926039732718015356740093055650980225056245728595732931932626960097845904055056794478113472023977751294849456665825072234099882935065943952087363821732162195044295733458594877920621754581882788513257556788732872312437693609901784436738818196568077505825823558811926749483548766226919768722484913665630023220204227771872557354084588455660700200585382353820340613003921184519812680573456287736849288271508359116781698271048843510701910039565068344610669304690050145730820553331163351975536912231336748747367895259036746078346305153952805074558037911195216991720935542498055132655517933354003153027962288767 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.